UC1525AL The Texas Instruments UC1525AL is a regulating pulse width modulator IC designed for switching power supplies. It operates from 8-V to 35-V and features a 5.1-V reference voltage.
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UC1525AL

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Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UC1525AL is a regulating pulse width modulator IC designed for switching power supplies. It operates from 8-V to 35-V and features a 5.1-V reference voltage.
✓ Total Stock: 5 pcs

UC1525AL Available from 1 distributor

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UC1525AL Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Military Grade
Tape & Reel

UC1525AL Description

Short technical summary and product information.

The UC1525AL from Texas Instruments is a regulating pulse width modulator integrated circuit designed for various switching power supply applications. It offers a wide operating voltage range from 8 V to 35 V and includes an on-chip 5.1-V reference voltage trimmed to 1% accuracy.

 

Key features include an oscillator frequency range from 100 Hz to 500 kHz, adjustable dead-time control, internal soft start, and pulse-by-pulse shutdown. The device supports multiple topologies such as Boost, Flyback, Forward, Full bridge, Half bridge, and Push pull. It also provides dual source and sink output drivers.

 

Available in CDIP (J) and LCCC (FK) packages, the UC1525AL is suitable for applications requiring precise control of power conversion. Note that this part is not recommended for new designs, and alternatives should be considered for new projects.

UC1525AL Quick Information

Product Type: Regulating Pulse Width Modulator
Canonical Name: UC1525AL Regulating Pulse Width Modulator
Subcategory: DC DC Switching Controllers

UC1525AL Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

UC1525AL Features

  • Wide 8-V to 35-V operating voltage range.
  • Precise 5.1-V reference voltage.
  • 100-Hz to 500-kHz oscillator frequency.
  • Supports multiple switching topologies.
  • Internal soft start and shutdown features.

UC1525AL Applications

  • Used in switching power supply designs.
  • Suitable for AC/DC and DC/DC converters.
  • Ideal for multi-topology applications.
  • Enables precise pulse width modulation.

UC1525AL FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the UC1525AL?

The UC1525AL operates from 8 V to 35 V.

What is the reference voltage for the UC1525AL?

The UC1525AL has a reference voltage of 5.1 V.

What is the oscillator frequency range of the UC1525AL?

The oscillator frequency range for the UC1525AL is 100 Hz to 500 kHz.

What topologies does the UC1525AL support?

The UC1525AL supports Boost, Flyback, Forward, Full bridge, Half bridge, and Push pull topologies.

What is the maximum duty cycle for the UC1525AL?

The maximum duty cycle for the UC1525AL is 49%.

What are the key features of the UC1525AL?

Key features include an error amplifier, multi-topology support, soft start, and a synchronization pin.

What package options are available for the UC1525AL?

The UC1525AL is available in CDIP (J) and LCCC (FK) packages.

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